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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1674217046; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=oLC3Fy2ZFoix+PCFreFCIGYOCQFCHqABMRVFTcIezXc=; b=ZWoJHjDXLCk72uK6nhmEiWDsV27T5Lr6IW0Oa3SBME/MCka93LTNoLvCgjzpPYrOhSvN9M jC22NPpVkH0Q7v/yYwDd/HoWy+RgMa7YIqb8GnbfAJMPcX/nRV2l0yjlt+BTlEabWoGZ7L c2JC3eKgfZ1H4wlSo+7Z9z1ESFPpfDRGqnqHSr4mEUGLWZ7e0vWApcKwJ/0JDJIAF5CPVs AFG1pKMH2Lng1i0auye3zEXs0yGoQc2eOelDQabrkDxyiV+HdDli2cGdSXXj5fV67K2EHP nyf2Wd7dLLp+5UolbrVabwe0Zw1swNhaQ4t5lAduwNmBZfeP8CUzHxEvGgJmpw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=bYDiUHCM; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Seal: i=1; s=key1; d=yhetil.org; t=1674217046; a=rsa-sha256; cv=none; b=b8JdoTZm9YXeq3bP/ok12GRAha9Nz1038uUp0OpRuHfEhFbOnQBMtffSK0ak9X74kYpYuI 5zJURFQ74ZwH6sffDmaGvRYqoV/UpS0udjCvze9sfj0QBkKu32ydUl2UKjfOyK/AGK9Lbz /ohNBwBtPbnQEfgsCh7kUweVxTBeFvZDMfQXscGJ/CE6fzisOfaY654StNGGpFQQi3jGh2 7cZjKdg0rfrFZnE/UDDy5hRmSh9hCaBbupaed0wi/sjG8nmxGiwGJp4/MyysFzaSkPfllW FU82QVGI0hM2viYkKvgk4TbEfb6yrCD8vQqs7M9+lojTa5x0lW2jGLaHQTK0CA== X-Migadu-Scanner: scn1.migadu.com X-Migadu-Spam-Score: -4.78 X-Spam-Score: -4.78 X-Migadu-Queue-Id: AC65521358 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=bYDiUHCM; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-TUID: /PSpg6DGUMBs Hi, On jeu., 19 janv. 2023 at 15:32, Ludovic Court=C3=A8s wrote: >> I also wonder how much of the space is taken by debug output. Would >> making graft derivations substitutable help? > > Graft derivations are not substitutable because it=E2=80=99s usually fast= er to > =E2=80=9Cbuild=E2=80=9D them locally than to download them (it depends on= package size, > hard disk performance, and network performance; my experience with an > SSD is that grafting is always faster than downloading, even over FTTH.) Recently, I built a large profile with oul=C3=A0 many many grafts and my machine spent some time for that. Would it be possible to substitute the result after applying grafts? Cheers, simon